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Semenov [28]
3 years ago
15

Someone please help me

Mathematics
2 answers:
Inessa [10]3 years ago
6 0

Answer:

X is equal to 32

Step-by-step explanation:

Colt1911 [192]3 years ago
6 0
180 which is what a triangle is equal to. So 180-98-50=32 so x =32
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In an article in Marketing Science, Silk and Berndt investigate the output of advertising agencies. They describe ad agency outp
fredd [130]

Answer: (7.27%, 7.55%)

Step-by-step explanation:

As per given , we have

Sample size : n= 392

Sample mean : \overline{x}=7.41\%

\sigma=1.43\%

Critical two-tailed z-value for 95% confidence = z_{\alpha/2}=1.96

Required confidence interval would be :

7.41\%\pm (1.96)\dfrac{1.43\%}{\sqrt{392}}\\\\=7.41\%\pm 0.14\%\\\\=(7.27\%, 7.55\%)

Hence, the required 95% confidence interval for the mean percentage share of billing volume from network television for the population of all U.S. advertising agencies : (7.27%, 7.55%)

7 0
4 years ago
Fourteen shopping baskets are stacked equally in 7 piles. How many baskets are in each pile? Model problem with both an array an
TEA [102]
There is 2 baskets in each pile.
7 0
4 years ago
9 (x− 3 =) 45 pleas answer fast
GalinKa [24]

Answer: x = 8

Step-by-step explanation:

9 ( x - 3 ) = 45

distribute 9

9x - 27 = 45

combine constants

9x = 45 + 27

compute 45 + 27

9x = 72

divide both by 9

9x/9 = 72/9

final answer

x = 8

8 0
3 years ago
Read 2 more answers
Peter will travel 1,342 kilometers from Paris to Rome. Peter will start his journey at 5:00 A.M. Monday morning and arrive in Ro
Hunter-Best [27]

Answer:

61 km/s

Step-by-step explanation:

First, you count the number of hours he travelled: 22

Next, divide the distance he travelled, 1342, by the time he travelled, 22, \frac{1342}{22} = 61

7 0
3 years ago
if a guy has $145 .00 in his hand, and he wants to give some to 2 friends how much is left in his hand
Mariulka [41]
$145.00/2=
$72.5
I hopes this helped
7 0
4 years ago
Read 2 more answers
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